The FDA is allowing vaping brand Juul to keep its e cigarettes on the market. Studies from Juul show its e cigarettes are less harmful for adult smokers, who can benefit from switching completely FDA issues ban on some flavored vaping products FDA bans all Juul e cigarettes in U.S.; lung association hails decision UPI.com It's About To Get A Lot Harder To Find Flavored Vape Products With A New Federal Ban